As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAG APPEARED IN DIRECTIONAL GYRO DURING CLIMB-OUT. CYCLED DIRECTIONAL GYRO SWITCH WAS HOT TO THE TOUCH, 2-3 SECONDS LATER LIGHT SMOKE AND SMELL OF BURNING WAS NOTED. INSPECTED C/B PANEL AND INSTRUMENT PANEL FOR BURNED OR ARCED WIRING. NO DEFECTS NOTED. REPLACED DIRECTIONAL GYRO. (M)